3 # Build PlanetLab-Bootstrap.tar.bz2, the reference image for PlanetLab
6 # Mark Huang <mlhuang@cs.princeton.edu>
7 # Marc E. Fiuczynski <mef@cs.princeton.edu>
8 # Copyright (C) 2005-2007 The Trustees of Princeton University
10 # $Id: buildnode.sh,v 1.12.6.1 2007/08/30 20:09:20 mef Exp $
15 # This will build the Planetlab-Bootstrap.tar.bz2, which comprises
16 # the base root image on the node, then create the ${NAME} bootstrap image
17 # which is made up of just the additional files needed for a ${NAME} nodegroup
21 PATH=/sbin:/bin:/usr/sbin:/usr/bin
23 # In both a normal CVS environment and a PlanetLab RPM
24 # build environment, all of our dependencies are checked out into
25 # directories at the same level as us.
26 if [ -d ../build ] ; then
30 echo "Error: Could not find $(cd ../.. && pwd -P)/build/"
38 pl_process_fedora_options $@
42 # pldistro expected as $1 - defaults to planetlab
44 [ -n "$@" ] && pldistro=$1
46 # Do not tolerate errors
49 # Some of the PlanetLab RPMs attempt to (re)start themselves in %post,
50 # unless the installation is running inside the BootCD environment. We
51 # would like to pretend that we are.
54 echo "+++++++++++++pkgsfile=$pkgsfile (and -k)"
56 # Populate a minimal /dev and then the files for the base PlanetLab-Bootstrap content
58 install -d -m 755 ${vref}
59 pl_root_makedevs $vref
61 pkgsfile=$(pl_locateDistroFile ../build/ ${pldistro} bootstrapfs.pkgs)
62 # -k = exclude kernel* packages
63 pl_root_mkfedora -k -f $pkgsfile ${vref}
65 # for distros that do not define bootstrapfs variants
67 pkgs_count=$(ls ../build/config.${pldistro}/bootstrapfs-*.pkgs 2> /dev/null | wc -l)
68 [ $pkgs_count -gt 0 ] && for pkgs in $(ls ../build/config.${pldistro}/bootstrapfs-*.pkgs); do
69 NAME=$(basename $pkgs .pkgs | sed -e s,bootstrapfs-,,)
71 echo "--------START BUILDING PlanetLab-Bootstrap-${NAME}: $(date)"
73 # "Parse" out the packages and groups for yum
74 packages=$(pl_getPackages ${pl_DISTRO_NAME} $pkgs)
75 groups=$(pl_getGroups ${pl_DISTRO_NAME} $pkgs)
76 echo "${NAME} has the following packages : ${packages}"
77 echo "${NAME} has the following groups : ${groups}"
79 vdir=${PWD}/${pldistro}-filesystems/${NAME}
81 install -d -m 755 ${vdir}
83 # Clone the base reference to the bootstrap fs
84 (cd ${vref} && find . | cpio -m -d -u -p ${vdir})
85 rm -f ${vdir}/var/lib/rpm/__db*
87 # Install the system vserver specific packages
88 [ -n "$packages" ] && yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y install $packages
89 [ -n "$groups" ] && yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y groupinstall $groups
91 if [ -f "${vdir}/proc/cpuinfo" ] ; then
92 echo "WARNING: some RPM appears to have mounted /proc in ${NAME}. Unmounting it!"
96 # Remove unneeded services
97 for service in util-vserver vprocunhide vservers-default; do
98 chroot ${vdir} /sbin/chkconfig $service off
101 # Create a copy of the ${NAME} bootstrap filesystem w/o the base
102 # bootstrap filesystem and make it smaller. This is a three step
105 # step 1: clean out yum cache to reduce space requirements
106 yum -c ${vdir}/etc/yum.conf --installroot=${vdir} -y clean all
108 # step 2: figure out the new/changed files in ${vdir} vs. ${vref} and compute ${vdir}.changes
109 rsync -anv ${vdir}/ ${vref}/ > ${vdir}.changes
110 linecount=$(wc -l ${vdir}.changes | awk ' { print $1 } ')
111 let headcount=$linecount-3
112 let tailcount=$headcount-1
113 # get rid of the last 3 lines of the rsync output
114 head -${headcount} ${vdir}.changes > ${vdir}.changes.1
115 # get rid of the first line of the rsync output
116 tail -${tailcount} ${vdir}.changes.1 > ${vdir}.changes.2
117 # post process rsync output to get rid of symbolic link embellish output
118 awk ' { print $1 } ' ${vdir}.changes.2 > ${vdir}.changes
119 rm -f ${vdir}.changes.*
121 # step 3: create the ${vdir} with just the list given in ${vdir}.changes
122 install -d -m 755 ${vdir}-tmp/
124 (cd ${vdir} && cpio -m -d -u -p ${vdir}-tmp < ${vdir}.changes)
126 rm -f ${vdir}.changes
127 mv ${vdir}-tmp ${vdir}
129 echo "--------STARTING tar'ing PlanetLab-Bootstrap-${NAME}.tar.bz2: $(date)"
130 tar -cpjf ${pldistro}-filesystems/PlanetLab-Bootstrap-${NAME}.tar.bz2 -C ${vdir} .
131 echo "--------FINISHED tar'ing PlanetLab-Bootstrap-${NAME}.tar.bz2: $(date)"
132 echo "--------DONE BUILDING PlanetLab-Bootstrap-${NAME}: $(date)"
135 # Build the base Bootstrap filesystem
136 # clean out yum cache to reduce space requirements
137 yum -c ${vref}/etc/yum.conf --installroot=${vdir} -y clean all
139 # Disable splaying of cron.
140 echo > ${vref}/etc/sysconfig/crontab
142 # Add site_admin account
143 chroot ${vref} /usr/sbin/useradd -p "" -u 502 -m site_admin
145 echo "--------STARTING tar'ing PlanetLab-Bootstrap.tar.bz2: $(date)"
146 tar -cpjf PlanetLab-Bootstrap.tar.bz2 -C ${vref} .
147 echo "--------FINISHED tar'ing PlanetLab-Bootstrap.tar.bz2: $(date)"